This mining method was adopted at the 63218 stope of No. 91 vein of the northern group of the Pangushan tungsten mine. The veins are about 600m long, with an average thickness of 0.19m, an inclination of 42° to 55°, and an average grade of 2.843%.......
Category: 202308
"In June this year, the industry's production and sales value has reached a record high." On August 10th, the China Instrument Industry Association special advisor Yan Jiacheng told the China Industry News reporter that the industry's product.......
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Model NO.: AT8065B
Alarm Form: Display Alarm
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A tool is a tool used for machining in machining, and is also called a cutting tool. The vast majority of cutting tools are machine-based, but they are hand-friendly. Since the tools used in mechanical manufacturing are basically used for cutting metal materials, the t.......
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The Detailed information of Glass F.......